Add simple figure style for content class (#130)

* Add figure style

* Add figure to exampleSite

* Apply suggested changes from code-review

CONTRIBUTORS.md

@@ -26,4 +26,5 @@
 - [Martin Kiesel](https://github.com/Kyslik)
 - [John Tobin](https://www.johntobin.ie/)
 - [Thomas Nys](https://thomasnys.com)
+- [Piotr Januszewski](https://piojanu.github.io)
 - [Artem Khvastunov](https://artspb.me)

assets/scss/_content.scss

@@ -40,6 +40,16 @@
       }
     }
   }
+  figure {
+    margin: 0;
+    padding: 0;
+  }
+  figcaption p {
+    text-align: center;
+    font-style: italic;
+    font-size: 1.6rem;
+    margin: 0;
+  }
 }
 
 .avatar img{

exampleSite/content/posts/theme-demo.md

@@ -74,3 +74,7 @@ var foo = function (bar) {
 
 console.log(foo(5));
 ```
+
+## Hugo shortcode for figure
+
+{{< figure src="/images/N90.jpg" caption="N90 nebula, \"New stars shed light on the past\" by ESA/Hubble" >}}

resources/_gen/assets/scss/scss/coder.scss_5e1eb8e37c42cdfb6215b61e44dcfa5f.json

@@ -1 +1 @@
-{"Target":"css/coder.min.c69bf5954f7fea8f2a0bb71d82d5219e668649fdab3dad0d1844dfbe049df7e9.css","MediaType":"text/css","Data":{"Integrity":"sha256-xpv1lU9/6o8qC7cdgtUhnmaGSf2rPa0NGETfvgSd9+k="}}
+{"Target":"css/coder.min.a3307e096757a84995f145daccdad26307f88b657e9946d207d011e314ef1442.css","MediaType":"text/css","Data":{"Integrity":"sha256-ozB+CWdXqEmV8UXazNrSYwf4i2V+mUbSB9AR4xTvFEI="}}